Butterfly is an app to simplify note-taking on digital devices. It's a great alternative to OneNote and everything will be saved locally. You have the option to connect your storage to a webdav storage to back up your documents and use it on multiple devices.
The app is available on Windows, Linux, Android and on the web as progressive web application and is written in Flutter.
Show HN: FOSS local-first cross-platform note-taking app with handwriting | Better HN
